42623740

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:406

約数の個数: 48

約数和(自身を含む): 91671552

約数和(自身を除く): 49047812

約数列:

[1, 2, 4, 5, 10, 20, 97, 127, 173, 194, 254, 346, 388, 485, 508, 635, 692, 865, 970, 1270, 1730, 1940, 2540, 3460, 12319, 16781, 21971, 24638, 33562, 43942, 49276, 61595, 67124, 83905, 87884, 109855, 123190, 167810, 219710, 246380, 335620, 439420, 2131187, 4262374, 8524748, 10655935, 21311870, 42623740]

約数ペア:

[(1, 42623740), (2, 21311870), (4, 10655935), (5, 8524748), (10, 4262374), (20, 2131187), (97, 439420), (127, 335620), (173, 246380), (194, 219710), (254, 167810), (346, 123190), (388, 109855), (485, 87884), (508, 83905), (635, 67124), (692, 61595), (865, 49276), (970, 43942), (1270, 33562), (1730, 24638), (1940, 21971), (2540, 16781), (3460, 12319)]